package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.annotations.Delete;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@RestController
@RequestMapping("/admin/dish")
@Api(tags = "菜品相关接口")
@Slf4j
public class DishController {

    @Autowired
    DishService dishService;
    @Autowired
    RedisTemplate redisTemplate;

    /**
     * 新增菜品
     *
     * @param dishDTO
     * @return
     */
    @ApiOperation(value = "新增菜品")
    @PostMapping
    public Result save(@RequestBody DishDTO dishDTO) {
        log.info("新增菜品:{}", dishDTO);
        dishService.saveWithFlavor(dishDTO);

        String key = "dish_" + dishDTO.getCategoryId();
        //清理菜品缓存
        cleanCache(key);
        return Result.success();
    }

    /**
     * 菜品分页查询
     *
     * @param dishPageQueryDTO
     * @return
     */
    @ApiOperation(value = "菜品分页查询")
    @GetMapping("/page")
    public Result<PageResult> pageQuery(DishPageQueryDTO dishPageQueryDTO) {
        log.info("菜品分页查询:{}", dishPageQueryDTO);
        PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);
        return Result.success(pageResult);
    }

    /**
     * 批量删除
     *
     * @param ids
     * @return
     */
    @DeleteMapping
    @ApiOperation(value = "批量删除")
    public Result deleteBatch(@RequestParam List<Long> ids) {
        log.info("批量删除:{}", ids);
        dishService.deleteBatch(ids);

        //清理菜品缓存
        cleanCache("dish_*");

        return Result.success();
    }

    /**
     * 根据ID查询菜品
     *
     * @param id
     * @return
     */
    @GetMapping("/{id}")
    @ApiOperation(value = "根据ID查询菜品")
    public Result<DishVO> getById(@PathVariable Long id) {
        log.info("根据Id查询菜品:{}", id);
        DishVO dishVO = dishService.getByIdWithFlavor(id);
        return Result.success(dishVO);
    }

    /**
     * 修改菜品
     *
     * @param dishDTO
     * @return
     */
    @PutMapping
    @ApiOperation(value = "修改菜品")
    public Result update(@RequestBody DishDTO dishDTO) {
        log.info("修改菜品:{}", dishDTO);
        dishService.updateWithFlavor(dishDTO);

        //清理菜品缓存
        cleanCache("dish_*");

        return Result.success();
    }

    /**
     * 根据分类动态查询菜品
     *
     * @param categoryId
     * @return
     */
    @GetMapping("/list")
    @ApiOperation(value = "根据分类Id查询菜品")
    public Result<List<Dish>> getByCstegoryId(Long categoryId) {
        log.info("根据id查询菜品:{}", categoryId);
        List<Dish> dishs = dishService.getByCategoryId(categoryId);
        return Result.success(dishs);
    }

    /**
     * 菜品起售,停售
     * @param status
     * @param id
     * @return
     */
    @PostMapping("/status/{status}")
    @ApiOperation(value = "菜品起售,停售")
    public Result startAndStop(@PathVariable Integer status,Long id){
        log.info("套餐起售,停售:{},{}",status,id);
        dishService.startAndStop(status,id);

        //清理菜品缓存
        cleanCache("dish_*");

        return Result.success();
    }

    /**
     * 清理菜品缓存
     * @param pattern
     */
    private void cleanCache(String pattern) {
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }


}
